var displayedPhoto;
function goThere(loc)
{
window.location.href=loc;
}

function editPhoto(pid,cid,scid)
{
var strURL = "updatePhoto.php?pid="+pid+"&cid="+cid+"&scid="+scid;
//window.location.href=strURL;
window.open( strURL , 'editPhoto', 'status = 1, height = 225, width = 730, resizable = 0, left = 300, top = 300' );
//window.location.href="updatePhoto.php?pid="+pid;
}

function createPhotoArray(arrayString, current){

var arrayPhotos = new Array();
//alert(current);
displayedPhoto = parseInt(current);
arrayPhotos = arrayString.split(';');
//document.write(arrayPhotos);
//alert(displayedPhoto);
var NUMBER_OF_IMAGES = arrayPhotos.length;
var strAlert = "";
ImageNames = new Object();
ImageNames.length = NUMBER_OF_IMAGES - 1;

for (counter = 0; counter < NUMBER_OF_IMAGES -1; counter++){
    file_number = arrayPhotos[counter];
    filename = ("photos/img_" + file_number + ".jpg");
    ImageNames[counter] = filename;
	strAlert += filename+"\n";
	//document.write(filename);
}
//alert(strAlert);
}
function loading(direction){
	changeImage(direction);
}




function changeImage(direction) {
	var d = direction;
	var NUMBER_OF_IMAGES = ImageNames.length;	
	var preload;
	var nextPhoto;
	nextPhoto = (displayedPhoto + d);
	if (nextPhoto< 0){
    nextPhoto = NUMBER_OF_IMAGES -1;
		preload = NUMBER_OF_IMAGES -2;
	}
  else if (nextPhoto == NUMBER_OF_IMAGES){
    nextPhoto = 0;
		preload = 1;
	}
	else{
		if (preload==NUMBER_OF_IMAGES){
			preload = 0;
			}
		else if (preload==0){
			preload = NUMBER_OF_IMAGES -1;
			}
		else{
			preload = (displayedPhoto + (2*d));
			}
	}
    if (document.images){
			$("#nextphoto").attr({ src: ImageNames[preload]});
			$("#photo").attr({ src: ImageNames[nextPhoto]});
		}
	displayedPhoto = nextPhoto;
	document.photoScroll.currentPhoto.value = nextPhoto;	
}















function toggleCategory(divID){
//alert(divID);
//alert (divID);
	$("#"+divID).slideToggle("slow");
			
}